224442100123 has 2 divisors, whose sum is σ = 224442100124. Its totient is φ = 224442100122.

The previous prime is 224442100121. The next prime is 224442100193. The reversal of 224442100123 is 321001244422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224442100123 - 2¹ = 224442100121 is a prime.

Together with 224442100121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (224442100121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112221050061 + 112221050062.

It is an arithmetic number, because the mean of its divisors is an integer number (112221050062).

Almost surely, 2^224442100123 is an apocalyptic number.

224442100123 is a deficient number, since it is larger than the sum of its proper divisors (1).

224442100123 is an equidigital number, since it uses as much as digits as its factorization.

224442100123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 224442100123 its reverse (321001244422), we get a palindrome (545443344545).

The spelling of 224442100123 in words is "two hundred twenty-four billion, four hundred forty-two million, one hundred thousand, one hundred twenty-three".